Are you done for the night? Not if you’ve watched [0033mer]’s Simple Electronic Circuit Hacks video! You know just what to do. The ground pin of a LM7805 connects to the cathode of a TL431 ...

Explore easy-to-make inventions perfect for school projects, science fairs, or fun hobbies. With just a few materials, you ...

A new world of science is emerging — one where average people are encouraged to participate, relying on help from a web-based community of amateur and professional scientists to initiate and ...